Home / 13,510,382.52-20,265,621.17-3,275,200.65

Finding the Fourth Proportional to 13,510,382.52, 20,265,621.17 and 3,275,200.65

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Solution

The fourth proportional to 13,510,382.52, 20,265,621.17 and 3,275,200.65 is: 4,912,812.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,510,382.52 : 20,265,621.17 = 3,275,200.65 : x
  2. Step 2: Convert to fraction form
    13,510,382.52/20,265,621.17 = 3,275,200.65/x
  3. Step 3: Cross multiply
    13,510,382.52x = 20,265,621.17 × 3,275,200.65
  4. Step 4: Simplify right side
    13,510,382.52x = 66,373,975,612,261.75
  5. Step 5: Solve for x
    x = 66,373,975,612,261.75/13,510,382.52
  6. Step 6: Final answer
    x = 4,912,812.46

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.